Our Data Sources
28, William Street, Caerphilly has 3 entries in the Land Registry , most recently in August 2022 and a single entry in the EPC database dated January 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 28, William Street, Caerphilly would be worth £164,978, with a potential rental value of £1,095 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £146,124, with a rental value of £970 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
28, William Street, Caerphilly occupies a 133 m2 plot as recorded by HM Land Registry.
Of the 30 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
28, William Street, Caerphilly has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 Jan 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
28, William Street, Caerphilly last changed hands on 12th August 2022, selling for £140,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 47.7% since August 2022.
- Sold Aug 2022£140,000
- Sold Jan 2017£102,000
- Sold May 2013£62,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 252 sales of comparable properties within 1.2 kilometres of 28, William Street, Caerphilly across the last 2 years.
Most recently, 18, Tridwr Road, Caerphilly, CF83 4DN, a freehold house, sold at £151,000 on the 26th March 2026.
Read more about house prices in CF83.
- Sold Mar 2026£151,000 | 3 Bed House18, Tridwr Road, Caerphilly, CF83 4DN18, Tridwr Road, Caerphilly, CF83 4DN
- Sold Apr 2025£175,000 | 3 Bed House26, Tridwr Road, Caerphilly, CF83 4DN26, Tridwr Road, Caerphilly, CF83 4DN
- Sold Jan 2025£167,000 | 3 Bed House5, Tridwr Road, Caerphilly, CF83 4DN5, Tridwr Road, Caerphilly, CF83 4DN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 28, William Street, Caerphilly as the 13th largest and the 15th most expensive of the 38 addresses on William Street, Abertridwr, Caerphilly, CF83.
Against the CF83 postcode district average, it is £74k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanbradach|2.7 km away
- Energlyn & Churchill Park|3.1 km away
- Trefforest Estate|3.3 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












